Top Inventors at S&P Aktiengesellschaft All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jerry W. Zimmer | 2 |
| 2 | Christian Hochwarth | 1 |
| 3 | Daniel A. Worsham | 1 |
| #4 | Harold F. Stover | 1 |
| #5 | Martin Erhard | 1 |
| #6 | Marcus Philipp | 1 |
| #7 | Richard P. Bilskie | 1 |
| #8 | Ronald L. Waechter | 1 |
| #9 | Thomas Waechter | 1 |
| #10 | Andreas Krebs | 1 |